130         mLength = aLength;  in Init()
176     LengthType GetLength(void) const { return mLength; }  in GetLength()
184     void SetLength(LengthType aLength) { mLength = aLength; }  in SetLength()
194     void CopyBytesTo(void *aBuffer) const { memcpy(aBuffer, mBuffer, mLength); }  in CopyBytesTo()
207 …  bool MatchesBytesIn(const void *aBuffer) const { return memcmp(mBuffer, aBuffer, mLength) == 0; }  in MatchesBytesIn()
223         return MatchBytes(mBuffer, static_cast<const uint8_t *>(aBuffer), mLength, aMatcher);  in MatchesBytesIn()
237         return (mLength == aOtherData.mLength) && MatchesBytesIn(aOtherData.mBuffer);  in operator ==()
254         return (mLength >= aOtherData.mLength) && aOtherData.MatchesBytesIn(mBuffer);  in StartsWith()
259     LengthType     mLength;  member in ot::Data
278     using Base::mLength;
342     void ClearBytes(void) { memset(GetBytes(), 0, mLength); }  in ClearBytes()
362         Error error = (mLength >= aLength) ? kErrorNone : kErrorNoBufs;  in CopyBytesFrom()
364         mLength = Min(mLength, aLength);  in CopyBytesFrom()
365         memcpy(AsNonConst(mBuffer), aBuffer, mLength);  in CopyBytesFrom()